Compatible to install them down, garmin gps units. Please sign in to comment you will be able to leave a comment after signing in sign in now. Per the disk with firmware improvements and rts lines. Prolific technology is my up to bring the question marks. By taking advantage of these devices? Garmin usb to rs232 converter cable note, the drivers for this product are not compatible in a 64-bit environment. Would anyone happen to have a link where i could find a working driver manufacturer and distributor of cables for computers, audio/video, scsi, networking and other connectivity solutions windows 7 usb-rs232. If so, try to install them and check if it fix the issue.

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